From bff74c70e52ed5a881ebf2997025727d38776a59 Mon Sep 17 00:00:00 2001
From: Dan Sargeant <dan@keywordintent.com>
Date: Wed, 26 Aug 2015 15:20:37 +1000
Subject: [PATCH] Option to remove BOM from start of file. Unit tests to ensure
 BOM removed

---
 index.js         |  5 +++++
 test/bom.hbs     |  1 +
 test/bom_test.js | 28 ++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 test/bom.hbs
 create mode 100644 test/bom_test.js

diff --git a/index.js b/index.js
index 4e1dadb..0091ca6 100644
--- a/index.js
+++ b/index.js
@@ -60,6 +60,11 @@ function hbsfy(file, opts) {
   },
   function() {
     var js;
+
+    if (opts && (opts.b || opts.bom) && buffer.indexOf('') === 0) {
+      buffer = buffer.substring(1);
+    }
+
     try {
       js = precompiler.precompile(buffer, opts && opts.precompilerOptions);
     } catch (e) {
diff --git a/test/bom.hbs b/test/bom.hbs
new file mode 100644
index 0000000..4875e8b
--- /dev/null
+++ b/test/bom.hbs
@@ -0,0 +1 @@
+Hello {{msg}}!
\ No newline at end of file
diff --git a/test/bom_test.js b/test/bom_test.js
new file mode 100644
index 0000000..d7b5836
--- /dev/null
+++ b/test/bom_test.js
@@ -0,0 +1,28 @@
+
+var assert = require("assert");
+var concat = require("concat-stream");
+var fs = require("fs");
+var hbsfyBom = require("hbsfy");
+var hbsfyNoBom = require("hbsfy").configure({
+  bom: true
+});
+
+var templatePath = __dirname + "/bom.hbs";
+
+fs.createReadStream(templatePath)
+.pipe(hbsfyBom(templatePath))
+.pipe(concat(function(data) {
+  assert(
+    //.test(data.toString()),
+    "The template should contain a bom"
+  );
+}));
+
+fs.createReadStream(templatePath)
+.pipe(hbsfyNoBom(templatePath))
+.pipe(concat(function(data) {
+  assert(
+    //.test(data.toString()) === false,
+    "The template should not contain a bom"
+  );
+}));
\ No newline at end of file